Bicycle



FIG. 1 is a rear side perspective view of a bicycle in accordance with our new design;

FIG. 2 is a front side perspective view of the bicycle illustrated in FIG. 1;

FIG. 3 is a side elevational view of the bicycle illustrated in FIGS. 1 and 2 with a rear rack lowered; and,

FIG. 4 is a side elevational view of the bicycle illustrated in FIGS. 1-3 with the rear rack raised.

The portions of the bicycle that cannot be seen in FIGS. 1-4 do not form a part of the claimed design. 

The ornamental design for a bicycle, as shown and described. 